- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
110 lines
3.3 KiB
C
110 lines
3.3 KiB
C
//===-- muldi3_test.c - Test __muldi3 -------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file tests __muldi3 for the compiler_rt library.
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//
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//===----------------------------------------------------------------------===//
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#include "int_lib.h"
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#include <stdio.h>
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di_int __muldi3(di_int a, di_int b);
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int test__muldi3(di_int a, di_int b, di_int expected)
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{
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di_int x = __muldi3(a, b);
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if (x != expected)
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printf("error in __muldi3: %lld * %lld = %lld, expected %lld\n",
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a, b, __muldi3(a, b), expected);
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return x != expected;
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}
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char assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0};
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int main()
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{
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if (test__muldi3(0, 0, 0))
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return 1;
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if (test__muldi3(0, 1, 0))
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return 1;
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if (test__muldi3(1, 0, 0))
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return 1;
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if (test__muldi3(0, 10, 0))
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return 1;
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if (test__muldi3(10, 0, 0))
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return 1;
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if (test__muldi3(0, 81985529216486895LL, 0))
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return 1;
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if (test__muldi3(81985529216486895LL, 0, 0))
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return 1;
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if (test__muldi3(0, -1, 0))
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return 1;
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if (test__muldi3(-1, 0, 0))
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return 1;
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if (test__muldi3(0, -10, 0))
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return 1;
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if (test__muldi3(-10, 0, 0))
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return 1;
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if (test__muldi3(0, -81985529216486895LL, 0))
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return 1;
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if (test__muldi3(-81985529216486895LL, 0, 0))
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return 1;
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if (test__muldi3(1, 1, 1))
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return 1;
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if (test__muldi3(1, 10, 10))
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return 1;
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if (test__muldi3(10, 1, 10))
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return 1;
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if (test__muldi3(1, 81985529216486895LL, 81985529216486895LL))
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return 1;
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if (test__muldi3(81985529216486895LL, 1, 81985529216486895LL))
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return 1;
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if (test__muldi3(1, -1, -1))
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return 1;
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if (test__muldi3(1, -10, -10))
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return 1;
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if (test__muldi3(-10, 1, -10))
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return 1;
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if (test__muldi3(1, -81985529216486895LL, -81985529216486895LL))
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return 1;
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if (test__muldi3(-81985529216486895LL, 1, -81985529216486895LL))
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return 1;
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if (test__muldi3(3037000499LL, 3037000499LL, 9223372030926249001LL))
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return 1;
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if (test__muldi3(-3037000499LL, 3037000499LL, -9223372030926249001LL))
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return 1;
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if (test__muldi3(3037000499LL, -3037000499LL, -9223372030926249001LL))
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return 1;
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if (test__muldi3(-3037000499LL, -3037000499LL, 9223372030926249001LL))
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return 1;
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if (test__muldi3(4398046511103LL, 2097152LL, 9223372036852678656LL))
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return 1;
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if (test__muldi3(-4398046511103LL, 2097152LL, -9223372036852678656LL))
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return 1;
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if (test__muldi3(4398046511103LL, -2097152LL, -9223372036852678656LL))
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return 1;
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if (test__muldi3(-4398046511103LL, -2097152LL, 9223372036852678656LL))
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return 1;
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if (test__muldi3(2097152LL, 4398046511103LL, 9223372036852678656LL))
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return 1;
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if (test__muldi3(-2097152LL, 4398046511103LL, -9223372036852678656LL))
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return 1;
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if (test__muldi3(2097152LL, -4398046511103LL, -9223372036852678656LL))
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return 1;
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if (test__muldi3(-2097152LL, -4398046511103LL, 9223372036852678656LL))
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return 1;
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return 0;
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}
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